added with_charset: string -> ('a -> 'b) -> 'a -> 'b;
added with_charset: string -> ('a -> 'b) -> 'a -> 'b;

MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle